Device is protected with extra seals to prevent failures due to any kind of weather.

3.weight

135g

195g

Best

Palm Phone

62.5g

4.thickness

9.5mm

8.6mm

Best

Asus Zenfone AR 64GB

4.6mm

5.width

66.1mm

74.8mm

Best

Vertu Signature for Bentley

42mm

6.height

125.3mm

162.5mm

Best

Motorola FlipOut

67mm

relevant

Display

1.resolution

480 x 800px

1440 x 2960px

Best

Sony Xperia H8541

2160 x 4320px

2.has branded damage resistant glass

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

3.pixel density

222ppi

521ppi

Best

Sony Xperia H8541

847ppi

4.screen size

4.2"

6.3"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

6.Has an AMOLED display

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

relevant

Performance

1.Has integrated LTE

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.Has integrated graphics

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

With integrated graphics you don’t need to buy a separate graphics card.

3.Uses big.LITTLE technology

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Using big.LITTLE technology, a chip can switch between two sets of processor cores in order to maximise performance and battery life. For example, when playing a game the more powerful cores will be used to increase performance, whereas checking email will use the less powerful cores to maximise battery life.

4.Has out-of-order execution

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

5.RAM

1GB

6GB

Best

Vivo NEX 2

10GB

6.Has AES

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

AES is used to speed up encryption and decryption.

relevant

Cameras

1.megapixels

5MP

12MP & 12MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.has built-in optical image stabilization

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

3.front camera megapixels

0.3MP

8MP

Best

Wiko View2 Pro

16 & 16MP

4.Has laser autofocus

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

A laser autofocus system quickly determines the depth of the subject you want to focus on, allowing you to take photos much faster.

For example

Huawei Honor Magic 2

5.Has a dual-lens (or multi-lens) main camera

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

A dual-lens camera captures two images and overlays them. This technology creates sharper images, especially in low light conditions, and allows you to use effects such as softening the background.

6.Has phase detection autofocus for photos

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.

relevant

Audio

1.has stereo speakers

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

For example

Kyocera DuraForce Pro 2

2.has a socket for a 3.5 mm audio jack

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

With a standard mini jack socket, you can use the device with most headphones.

3.number of microphones

2

2

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Motorola Moto Z3

4

4.has a radio

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

It works as an FM radio with included headsets

5.has dedicated media keys

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

The music player can be blindly used.

For example

ZTE Nubia X

relevant

Battery

1.battery power

1650mAh

3300mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.wireless charging

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

3.has a removable battery

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

The battery is removable and can be replaced by the user if broken.

4.Supports fast charging

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.

5.has a battery level indicator

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

An indicator shows you when the device has low battery.

6.has a rechargeable battery

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

The battery can be recharged and used over again.

relevant

Features

1.Is a multi-user system

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

2.Has offline voice recognition

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Allows app installs on the device's external storage

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

4.Supports Java

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

5.Is free and open source

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

6.Has sharing intents

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.

relevant

Miscellaneous

1.Has a built-in FM transmitter

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Built-in FM transmitter allows you to wirelessly stream music from your device to any radio, e.g. in your car, at a predefined frequency.

For example

T-Mobile Doubleshot

2.has a dedicated Facebook key

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

Whenever the Facebook key lights up contents can be quickly shared by pressing it.

For example

HTC Cha Cha

3.supports AVCHD format

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.

For example

Coolpad Quattro 4G

4.Is a system camera

Samsung Galaxy R i9103

Samsung Galaxy Note 8 (Qualcomm Snapdragon 835) 256GB

A system camera has lots of changeable parts such as lenses, flashes and other accessories. They offer greater flexibility than compact cameras.